package oge;

import java.util.Scanner;

public class scanf {
    public static void main(String[] args) {
        System.out.println("Please enter a number: ");
        //创建一个对象用来接收键盘输入的值
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine();
        int num = Integer.parseInt(str);
        num = num * 5;
        System.out.println(num);
    }
}
